/* CoralCube | Massively Multiplayer Online Role-Playing Game(MMORPG) Emulator.
|* 
|* Copyright (C) 2008-2010 TrinityCore <http://www.trinitycore.org/>
|*               2008-2010 CoralCube <http://www.CoralCube.com/>
|*
|* This program is free software. You can redistribute it and/or modify it under the terms of 
|* the GNU General Public License as published by the Free Software Foundation, either 
|* version 2 of the License.
|*
|* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY, 
|* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
|* See the GNU General Public License for more details.
|*
|* You should have received a copy of the GNU General Public License along with this program. 
|* If not, see <http://www.gnu.org/licenses/>.
|*/

#ifndef _QUERYHOLDER_H
#define _QUERYHOLDER_H

#include <ace/Future.h>

class SQLQueryHolder
{
    friend class SQLQueryHolderTask;
private:
    typedef std::pair<SQLElementData, SQLResultSetUnion> SQLResultPair;
    std::vector<SQLResultPair> m_queries;
public:
    SQLQueryHolder() { }
    ~SQLQueryHolder();
    bool SetQuery(size_t index, const char *sql);
    bool SetPQuery(size_t index, const char *format, ...) ATTR_PRINTF(3,4);
    bool SetPreparedQuery(size_t index, PreparedStatement* stmt);
    void SetSize(size_t size);
    QueryResult GetResult(size_t index);
    PreparedQueryResult GetPreparedResult(size_t index);
    void SetResult(size_t index, ResultSet* result);
    void SetPreparedResult(size_t index, PreparedResultSet* result);
};

typedef ACE_Future<SQLQueryHolder*> QueryResultHolderFuture;

class SQLQueryHolderTask : public SQLOperation
{
private:
    SQLQueryHolder * m_holder;
    QueryResultHolderFuture m_result;

public:
    SQLQueryHolderTask(SQLQueryHolder *holder, QueryResultHolderFuture res) : m_holder(holder), m_result(res) { };
    bool Execute();
};
#endif
